package com.syeet.gulimall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.syeet.common.to.es.SkuEsModel;
import com.syeet.gulimall.search.config.ElasticSearchConfig;
import com.syeet.gulimall.search.constant.EsConstant;
import com.syeet.gulimall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author xhl
 * @date 2022/5/24
 */
@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productUp(List<SkuEsModel> models) throws IOException {
        //保存到es中
        //给es建立一个索引product(通过kibana做好了)
        //给es保存数据
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel model : models) {
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(model.getSkuId().toString());
            String jsonString = JSON.toJSONString(model);
            indexRequest.source(jsonString, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }
        BulkResponse bulkResponse = restHighLevelClient.bulk(bulkRequest, ElasticSearchConfig.COMOM_OPTIONS);
        //TODO如果批量错误
        boolean b = bulkResponse.hasFailures();
        List<String> collect = Arrays.stream(bulkResponse.getItems()).map(item -> {
            return item.getId();
        }).collect(Collectors.toList());
        log.info("商品上架成功{}", collect);
        return b;
    }
}
